Clip buckle



FIG. 1 is a front, top and right perspective view of a clip buckle showing claimed design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a cross-sectional view taken along line 8-8 shown in FIG. 2; and,

FIG. 9 is a perspective view thereof in a state that an upper portion thereof is open in use. 

CLAIM The ornamental design for a clip buckle, as shown and described. 